/***
* rt_socket_init - initialises a new socket structure
*/
int rt_socket_init(struct rtdm_dev_context *context)
{
struct rtsocket *sock = (struct rtsocket *)&context->dev_private;
unsigned int pool_size;
sock->priority =
RTSKB_PRIO_VALUE(SOCK_DEF_PRIO, RTSKB_DEF_RT_CHANNEL);
sock->callback_func = NULL;
rtskb_queue_init(&sock->incoming);
rtos_nanosecs_to_time(0, &sock->timeout);
rtos_spin_lock_init(&sock->param_lock);
rtos_event_sem_init(&sock->wakeup_event);
if (test_bit(RTDM_CREATED_IN_NRT, &context->context_flags))
pool_size = rtskb_pool_init(&sock->skb_pool, socket_rtskbs);
else
pool_size = rtskb_pool_init_rt(&sock->skb_pool, socket_rtskbs);
atomic_set(&sock->pool_size, pool_size);
if (pool_size < socket_rtskbs) {
/* fix statistics */
if (pool_size == 0)
rtskb_pools--;
rt_socket_cleanup(context);
return -ENOMEM;
}
return 0;
}
/***
* rt_socket_init - initialises a new socket structure
*/
int rt_socket_init(struct rtdm_dev_context *sockctx, unsigned short protocol)
{
struct rtsocket *sock = (struct rtsocket *)&sockctx->dev_private;
unsigned int pool_size;
sock->callback_func = NULL;
rtskb_queue_init(&sock->incoming);
sock->timeout = 0;
rtdm_lock_init(&sock->param_lock);
rtdm_sem_init(&sock->pending_sem, 0);
pool_size = rt_bare_socket_init(sock, protocol,
RTSKB_PRIO_VALUE(SOCK_DEF_PRIO,
RTSKB_DEF_RT_CHANNEL),
socket_rtskbs);
sock->pool_size = pool_size;
mutex_init(&sock->pool_nrt_lock);
if (pool_size < socket_rtskbs) {
/* fix statistics */
if (pool_size == 0)
rtskb_pools--;
rt_socket_cleanup(sockctx);
return -ENOMEM;
}
return 0;
}
/***
* rt_socket_init - initialises a new socket structure
*/
int __rt_socket_init(struct rtdm_fd *fd, unsigned short protocol,
struct module *module)
{
struct rtsocket *sock = rtdm_fd_to_private(fd);
unsigned int pool_size;
sock->flags = 0;
sock->callback_func = NULL;
rtskb_queue_init(&sock->incoming);
sock->timeout = 0;
rtdm_lock_init(&sock->param_lock);
rtdm_sem_init(&sock->pending_sem, 0);
pool_size = __rt_bare_socket_init(fd, protocol,
RTSKB_PRIO_VALUE(SOCK_DEF_PRIO,
RTSKB_DEF_RT_CHANNEL),
socket_rtskbs, module);
sock->pool_size = pool_size;
mutex_init(&sock->pool_nrt_lock);
if (pool_size < socket_rtskbs) {
/* fix statistics */
if (pool_size == 0)
rtskb_pools--;
rt_socket_cleanup(fd);
return -ENOMEM;
}
return 0;
}
